package longtime;

import java.util.Scanner;

public class demo04 {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        System.out.println("请输入年份");
        long year = sc.nextLong();
        if (year % 4 == 0 && year % 100 != 0 || year % 400 == 0){
            System.out.println(year+"是闰年");
        }else {
            System.out.println(year+"不是闰年");
        }
    }
}
